<template>
    <div><h1>你好123</h1></div>
    <input type="text" v-model="name"> 
    <hr>
    <p>{{name}}</p>
</template>
<style scoped>
h1{
    color: red;
}
</style>
<script setup>
import {ref} from 'vue'
const name =ref('888333')
</script>
